monicacretu01 monicacretu01
  • 08-06-2019
  • Mathematics
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PLEASE HELP ME! Idk how to do this problem

PLEASE HELP ME Idk how to do this problem class=

Respuesta :

Аноним Аноним
  • 08-06-2019

Answer:

55.8 units  to the nearest tenth.

Step-by-step explanation:

The angle between AD and DB is 180 - 65 = 115 degrees.

By the Law of Cosines:

c^2 = 29*2 + 37*2 - 2.29.37 cos 115

= 3116.94

c = 55.83

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